EP0710419A4 - Ghost signal cancellation system for television signals - Google Patents

Ghost signal cancellation system for television signals

Info

Publication number
EP0710419A4
EP0710419A4 EP94923431A EP94923431A EP0710419A4 EP 0710419 A4 EP0710419 A4 EP 0710419A4 EP 94923431 A EP94923431 A EP 94923431A EP 94923431 A EP94923431 A EP 94923431A EP 0710419 A4 EP0710419 A4 EP 0710419A4
Authority
EP
European Patent Office
Prior art keywords
television signals
cancellation system
signal cancellation
ghost signal
ghost
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
EP94923431A
Other languages
German (de)
French (fr)
Other versions
EP0710419A1 (en
Inventor
Jinshi Huang
Robert F Casey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zoran Corp
Original Assignee
Zoran Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zoran Corp filed Critical Zoran Corp
Publication of EP0710419A1 publication Critical patent/EP0710419A1/en
Publication of EP0710419A4 publication Critical patent/EP0710419A4/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
    • H04N5/211—Ghost signal cancellation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
EP94923431A 1993-07-22 1994-07-11 Ghost signal cancellation system for television signals Ceased EP0710419A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/096,156 US5386243A (en) 1993-07-22 1993-07-22 Ghost signal cancellation system for television signals
US96156 1993-07-22
PCT/US1994/007795 WO1995003671A1 (en) 1993-07-22 1994-07-11 Ghost signal cancellation system for television signals

Publications (2)

Publication Number Publication Date
EP0710419A1 EP0710419A1 (en) 1996-05-08
EP0710419A4 true EP0710419A4 (en) 1997-03-05

Family

ID=22255888

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94923431A Ceased EP0710419A4 (en) 1993-07-22 1994-07-11 Ghost signal cancellation system for television signals

Country Status (4)

Country Link
US (1) US5386243A (en)
EP (1) EP0710419A4 (en)
TW (1) TW297983B (en)
WO (1) WO1995003671A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5745396A (en) * 1995-04-28 1998-04-28 Lucent Technologies Inc. Pipelined adaptive IIR filter
US5619278A (en) * 1995-10-25 1997-04-08 U.S. Philips Corporation Method and apparatus for processing a ghost cancellation reference signal
IL127134A (en) * 1996-03-04 2002-11-10 Oren Semiconductor Ltd Dsp apparatus
KR100233390B1 (en) * 1997-02-21 1999-12-01 구자홍 Color distortion correcting method and apparatus of tv receiver
IL121521A (en) * 1997-08-11 2003-04-10 Nds Ltd Television signal glitch detector

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125649A1 (en) * 1983-05-17 1984-11-21 Kabushiki Kaisha Toshiba Automatic equalizer
EP0516216A2 (en) * 1991-05-28 1992-12-02 Koninklijke Philips Electronics N.V. Echo cancellation system
US5210607A (en) * 1990-05-14 1993-05-11 Hitachi, Ltd. Ghost reduction device for removing ghost components of a television signal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2532928B2 (en) * 1988-10-26 1996-09-11 日本ビクター株式会社 Ghost removal device
JPH03120965A (en) * 1989-10-04 1991-05-23 Hitachi Ltd Ghost eliminating device and television receiver
JP2822270B2 (en) * 1990-07-03 1998-11-11 ソニー株式会社 Circuit for removing waveform distortion
JP2868859B2 (en) * 1990-07-23 1999-03-10 株式会社東芝 Ghost canceller
JP2557737B2 (en) * 1990-09-29 1996-11-27 三洋電機株式会社 Ghost reducer device
JPH0537824A (en) * 1991-07-29 1993-02-12 Sanyo Electric Co Ltd Automatic equalization circuit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0125649A1 (en) * 1983-05-17 1984-11-21 Kabushiki Kaisha Toshiba Automatic equalizer
US5210607A (en) * 1990-05-14 1993-05-11 Hitachi, Ltd. Ghost reduction device for removing ghost components of a television signal
EP0516216A2 (en) * 1991-05-28 1992-12-02 Koninklijke Philips Electronics N.V. Echo cancellation system

Also Published As

Publication number Publication date
US5386243A (en) 1995-01-31
WO1995003671A1 (en) 1995-02-02
EP0710419A1 (en) 1996-05-08
TW297983B (en) 1997-02-11

Similar Documents

Publication Publication Date Title
GB2262416B (en) Signal weighting system for digital receiver
AU4136296A (en) Adaptive video signal distribution system
GB2272816B (en) Video signal processing
EP0600740A3 (en) Video signal processing for ghost cancellation.
SG49162A1 (en) A system for echo cancellation comprising a ghost cancellation reference signal
AU6540290A (en) Adaptive video signal noise reduction system
AU3102193A (en) Video signal correction system
GB2284960B (en) Removing noise signals from video signals
AU8535691A (en) Video signal processing system architecture
EP0558259A3 (en) Video signal transmission
GB9200373D0 (en) Video signal processing system
GB2302771B (en) Television signal receiver
EP0475689A3 (en) Video signal duplicating systems
EP0710419A4 (en) Ghost signal cancellation system for television signals
TW323029U (en) Processing system for digital video signal
GB2264414B (en) Video signal processing
HU9201601D0 (en) Connection arrangement for processing complex video signals
GB2282737B (en) Video signal distribution system
HK1006904A1 (en) System for transmitting and receiving television signals
GB2254977B (en) Receiver for letterbox television signals
AU4617293A (en) Extended television signal receiver
GB2268658B (en) Video signal processing
EP0587224A3 (en) Extended television signal receiver
HK1001579A1 (en) System for ghost compensation in video signals
GB2280823B (en) Video signal distribution system

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19960207

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB NL

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CASEY, ROBERT, F.

Inventor name: HUANG, JINSHI

A4 Supplementary search report drawn up and despatched

Effective date: 19961206

AK Designated contracting states

Kind code of ref document: A4

Designated state(s): DE FR GB NL

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

17Q First examination report despatched

Effective date: 19990506

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN REFUSED

18R Application refused

Effective date: 20000424